Melnyk, I. V., Tuhai, S. B., Skrypka, M. Y., Surzhikov, M. S., Kovalenko, O. M. and Kovalchuk, D. V. (2025) “Simulation of Focusing a Hollow Electron Beam by the Symmetric Magnetic Lens for Industrial Application in Additive Technologies”, East European Journal of Physics, (4), pp. 607-619. doi: 10.26565/2312-4334-2025-4-64.